10 Wins Calc - Addition1By takeshi nakamura ( Free )
Mental arithmetic training application. If you win 10 games in a row, you will go to the next level. level1 : 2+1, 5+1, ... level2 : 3+2, 7+2, ... level3 : 1+3, 6+3, ... level4 : Review Questions ... level9 : 2+6, ...